(L-R) Sarah Brown,British Prime Minister Gordon Brown,American President Barack Obama and Michelle Obama pose for the media on the steps of No.10 Downing St on the eve of the G20 summit in London on Wednesday April 1, 2009. (UPI Photo/Hugo Philpott)
President Barack Obama walks with his wife First Lady Michelle Obama as they depart the White House for a week long trip to Europe, in Washington on March 31, 2009. This is Obama's first trip overseas as President. (UPI Photo/Kevin Dietsch)
Marine One carrying President Barack Obama and First Lady Michelle Obama takes off from the South Lawn of the White House in route to Andrews Air Force Base where the Obama's will depart for a week long trip to Europe, in Washington on March 31, 2009. This is Obama's first trip overseas as President. (UPI Photo/Kevin Dietsch)
The limousine of American President Barack Obama and Michelle Obama arrives at No.10 Downing St on the eve of the G20 summit in London on Wednesday April 1, 2009. (UPI Photo/Hugo Philpott)